1.
8
• 9 =
90
18
54
72
|
2.
3
• 6 =
18
12
36
54
|
3.
2
• 4 =
36
12
8
40
|
4.
9
• 9 =
81
9
18
90
|
5.
9
• 6 =
24
30
54
60
|
6.
10
• 7 =
35
70
56
63
|
7.
3
• 8 =
64
24
8
32
|
8.
9
• 10 =
40
90
10
50
|
9.
8
• 6 =
24
42
48
54
|
10.
9
• 9 =
81
54
45
90
|
11.
9
• 7 =
14
63
49
35
|
12.
10
• 9 =
54
81
36
90
|
13.
10
• 2 =
6
12
2
20
|
14.
3
• 4 =
12
8
28
16
|
15.
8
• 9 =
54
63
72
45
|
16.
6
• 10 =
30
60
90
100
|
17.
7
• 9 =
18
90
63
9
|
18.
8
• 5 =
25
20
40
45
|
19.
2
• 2 =
4
2
18
6
|
20.
2
• 2 =
16
10
4
6
|
1.
8
• 9 =
90
18
54
72
|
2.
3
• 6 =
18
12
36
54
|
3.
2
• 4 =
36
12
8
40
|
4.
9
• 9 =
81
9
18
90
|
5.
9
• 6 =
24
30
54
60
|
6.
10
• 7 =
35
70
56
63
|
7.
3
• 8 =
64
24
8
32
|
8.
9
• 10 =
40
90
10
50
|
9.
8
• 6 =
24
42
48
54
|
10.
9
• 9 =
81
54
45
90
|
11.
9
• 7 =
14
63
49
35
|
12.
10
• 9 =
54
81
36
90
|
13.
10
• 2 =
6
12
2
20
|
14.
3
• 4 =
12
8
28
16
|
15.
8
• 9 =
54
63
72
45
|
16.
6
• 10 =
30
60
90
100
|
17.
7
• 9 =
18
90
63
9
|
18.
8
• 5 =
25
20
40
45
|
19.
2
• 2 =
4
2
18
6
|
20.
2
• 2 =
16
10
4
6
|